<style type="text/css">
#waterfall{ text-align:center; width:100%; margin:0 auto 20px auto;}
#waterfall img{ width:100%}
#waterfall .cell{ padding:10px 0px 10px 0px; width:100%;border:1px solid #E3E3E3; background:#fff; margin-top:20px;box-shadow: 0px 2px 3px 1px #ccc;}
#waterfall .cell:hover{box-shadow: 0px 2px 3px 1px #999;}
</style>
<script type="text/javascript">
    ; (function (jQuery) {
        var 
        //参数
   setting = {
       column_width: document.body.clientWidth, //列宽
       column_className: 'waterfall_column', //列的类名
       column_space: 1, //列间距
       cell_selector: '.cell', //要排列的砖块的选择器，context为整个外部容器
       img_selector: 'img', //要加载的图片的选择器
       auto_imgHeight: true, //是否需要自动计算图片的高度
       fadein: true, //是否渐显载入
       fadein_speed: 600, //渐显速率，单位毫秒
       insert_type: 1, //单元格插入方式，1为插入最短那列，2为按序轮流插入
       getResource: function (index) { }  //获取动态资源函数,必须返回一个砖块元素集合,传入参数为加载的次数
   },
        //
   waterfall = jQuery.waterfall = {}, //对外信息对象
   jQuerywaterfall = null; //容器
        waterfall.load_index = 0, //加载次数
   jQuery.fn.extend({
       waterfall: function (opt) {
           opt = opt || {};
           setting = jQuery.extend(setting, opt);
           jQuerywaterfall = waterfall.jQuerywaterfall = jQuery(this);
           waterfall.jQuerycolumns = creatColumn();
           render(jQuery(this).find(setting.cell_selector).detach(), false); //重排已存在元素时强制不渐显
           waterfall._scrollTimer2 = null;
           jQuery(window).bind('scroll', function () {
               clearTimeout(waterfall._scrollTimer2);
               waterfall._scrollTimer2 = setTimeout(onScroll, 300);
           });
           waterfall._scrollTimer3 = null;
           jQuery(window).bind('resize', function () {
               clearTimeout(waterfall._scrollTimer3);
               waterfall._scrollTimer3 = setTimeout(onResize, 300);
           });
       }
   });
        function creatColumn() {//创建列
            waterfall.column_num = calculateColumns(); //列数
            //循环创建列
            var html = '';
            for (var i = 0; i < waterfall.column_num; i++) {
                html += '<div class="' + setting.column_className + '" style="width:' + setting.column_width + 'px; display:inline-block; *display:inline;zoom:1; margin-left:' + setting.column_space / 2 + 'px;margin-right:' + setting.column_space / 2 + 'px; vertical-align:top; overflow:hidden"></div>';
            }
            jQuerywaterfall.prepend(html); //插入列
            return jQuery('.' + setting.column_className, jQuerywaterfall); //列集合
        }
        function calculateColumns() {//计算需要的列数
            var num = Math.floor((jQuerywaterfall.innerWidth()) / (setting.column_width + setting.column_space));
            if (num < 1) { num = 1; } //保证至少有一列
            return num;
        }
        function render(elements, fadein) {//渲染元素
            if (!jQuery(elements).length) return; //没有元素
            var jQuerycolumns = waterfall.jQuerycolumns;
            jQuery(elements).each(function (i) {
                if (!setting.auto_imgHeight || setting.insert_type == 2) {//如果给出了图片高度，或者是按顺序插入，则不必等图片加载完就能计算列的高度了
                    if (setting.insert_type == 1) {
                        insert(jQuery(elements).eq(i), setting.fadein && fadein); //插入元素
                    } else if (setting.insert_type == 2) {
                        insert2(jQuery(elements).eq(i), i, setting.fadein && fadein); //插入元素	 
                    }
                    return true; //continue
                }
                if (jQuery(this)[0].nodeName.toLowerCase() == 'img' || jQuery(this).find(setting.img_selector).length > 0) {//本身是图片或含有图片
                    var image = new Image;
                    var src = jQuery(this)[0].nodeName.toLowerCase() == 'img' ? jQuery(this).attr('src') : jQuery(this).find(setting.img_selector).attr('src');
                    image.onload = function () {//图片加载后才能自动计算出尺寸
                        image.onreadystatechange = null;
                        if (setting.insert_type == 1) {
                            insert(jQuery(elements).eq(i), setting.fadein && fadein); //插入元素
                        } else if (setting.insert_type == 2) {
                            insert2(jQuery(elements).eq(i), i, setting.fadein && fadein); //插入元素	 
                        }
                        image = null;
                    }
                    image.onreadystatechange = function () {//处理IE等浏览器的缓存问题：图片缓存后不会再触发onload事件
                        if (image.readyState == "complete") {
                            image.onload = null;
                            if (setting.insert_type == 1) {
                                insert(jQuery(elements).eq(i), setting.fadein && fadein); //插入元素
                            } else if (setting.insert_type == 2) {
                                insert2(jQuery(elements).eq(i), i, setting.fadein && fadein); //插入元素	 
                            }
                            image = null;
                        }
                    }
                    image.src = src;
                } else {//不用考虑图片加载
                    if (setting.insert_type == 1) {
                        insert(jQuery(elements).eq(i), setting.fadein && fadein); //插入元素
                    } else if (setting.insert_type == 2) {
                        insert2(jQuery(elements).eq(i), i, setting.fadein && fadein); //插入元素	 
                    }
                }
            });
        }
        function public_render(elems) {//ajax得到元素的渲染接口
            render(elems, true);
        }
        function insert(jQueryelement, fadein) {//把元素插入最短列
            if (fadein) {//渐显
                jQueryelement.css('opacity', 0).appendTo(waterfall.jQuerycolumns.eq(calculateLowest())).fadeTo(setting.fadein_speed, 1);
            } else {//不渐显
                jQueryelement.appendTo(waterfall.jQuerycolumns.eq(calculateLowest()));
            }
        }
        function insert2(jQueryelement, i, fadein) {//按序轮流插入元素
            if (fadein) {//渐显
                jQueryelement.css('opacity', 0).appendTo(waterfall.jQuerycolumns.eq(i % waterfall.column_num)).fadeTo(setting.fadein_speed, 1);
            } else {//不渐显
                jQueryelement.appendTo(waterfall.jQuerycolumns.eq(i % waterfall.column_num));
            }
        }
        function calculateLowest() {//计算最短的那列的索引
            var min = waterfall.jQuerycolumns.eq(0).outerHeight(), min_key = 0;
            waterfall.jQuerycolumns.each(function (i) {
                if (jQuery(this).outerHeight() < min) {
                    min = jQuery(this).outerHeight();
                    min_key = i;
                }
            });
            return min_key;
        }
        function getElements() {//获取资源
            jQuery.waterfall.load_index++;
            return setting.getResource(jQuery.waterfall.load_index, public_render);
        }
        waterfall._scrollTimer = null; //延迟滚动加载计时器
        function onScroll() {//滚动加载
            clearTimeout(waterfall._scrollTimer);
            waterfall._scrollTimer = setTimeout(function () {
                var jQuerylowest_column = waterfall.jQuerycolumns.eq(calculateLowest()); //最短列
                var bottom = jQuerylowest_column.offset().top + jQuerylowest_column.outerHeight(); //最短列底部距离浏览器窗口顶部的距离
                var scrollTop = document.documentElement.scrollTop || document.body.scrollTop || 0; //滚动条距离
                var windowHeight = document.documentElement.clientHeight || document.body.clientHeight || 0; //窗口高度
                if (scrollTop >= bottom - windowHeight) {
                    render(getElements(), true);
                }
            }, 100);
        }
        function onResize() {//窗口缩放时重新排列
            if (calculateColumns() == waterfall.column_num) return; //列数未改变，不需要重排
            var jQuerycells = waterfall.jQuerywaterfall.find(setting.cell_selector);
            waterfall.jQuerycolumns.remove();
            waterfall.jQuerycolumns = creatColumn();
            render(jQuerycells, false); //重排已有元素时强制不渐显
        }
    })(jQuery);
</script>
<link href="/plug/highslide/highslide.css" rel="stylesheet" type="text/css" />
<script src="/plug/highslide/highslide-with-gallery.js" type="text/javascript"></script>
<script type="text/javascript">
    hs.graphicsDir = '/plug/highslide/graphics/';
    hs.align = 'center';
    hs.transitions = ['expand', 'crossfade'];
    hs.outlineType = 'rounded-white';
    hs.fadeInOut = true;
    //hs.dimmingOpacity = 0.75;

    // Add the controlbar
    hs.addSlideshow({
        //slideshowGroup: 'group1',
        interval: 5000,
        repeat: false,
        useControls: true,
        fixedControls: 'fit',
        overlayOptions: {
            opacity: 0.75,
            position: 'bottom center',
            hideOnMouseOut: true
        }
    });
</script>
<div id="waterfall">
    #foreach($item in $list)
    <div class="cell"><a href="${item.img_url}" title="${item.title}" class="highslide" onclick="return hs.expand(this)"><img src="$item.img_url" /></a><p></p></div>
    #end
</div>
<script type="text/javascript">
    var opt = {
        getResource: function (index, render) {//index为已加载次数,render为渲染接口函数,接受一个dom集合或jquery对象作为参数。通过ajax等异步方法得到的数据可以传入该接口进行渲染，如 render(elem)
            var html = '';
            //return jQuery(html);
        },
        auto_imgHeight: true,
        insert_type: 1
    }
    jQuery('#waterfall').waterfall(opt);
    jQuery(function () {
        jQuery(".black").remove();
    })  
</script>